//
//  NSMutableDictionary+Safe.h
//  NWBaseKit
//
//  Created by Seven on 2017/5/18.
//  Copyright © 2017年 Niuwa. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface NSMutableDictionary (Safe)
- (void)safeSetObject:(id)aObj forKey:(id<NSCopying>)aKey;

- (id)safeObjectForKey:(id<NSCopying>)aKey;
@end
